参数资料
型号: NCV4269PDR2G
厂商: ON Semiconductor
文件页数: 2/17页
文件大小: 0K
描述: IC REG LDO 5V SO-8EP
产品变化通告: NCV42xx Obsolescence 27/Apr/2011
标准包装: 1
稳压器拓扑结构: 正,固定式
输出电压: 5V
输入电压: 最高 45 V
电压 - 压降(标准): 0.25V @ 100mA
稳压器数量: 1
电流 - 限制(最小): 150mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm Width)裸露焊盘
供应商设备封装: 8-SOIC-EP
包装: 剪切带 (CT)
其它名称: NCV4269PDR2GOSCT
NCV4269
I
Error
Q
Reference
and Trim
Amplifier
Current and
Saturation
Control
R SO
R RO
D
RO
R ADJ
or
Reference
+
SO
SI
?
Figure 1. Block Diagram
GND
I
SI
R ADJ
D
1
8
Q
SO
RO
GND
PIN CONNECTIONS
1 14
R ADJ SI
D I
GND GND
GND GND
GND GND
GND Q
RO SO
R ADJ
D
NC
GND
GND
GND
GND
NC
NC
RO
1
20
SI
I
NC
GND
GND
GND
GND
NC
Q
SO
SO ? 8
PACKAGE PIN DESCRIPTION
SO ? 14
SO ? 20L
SO ? 8
Package Pin Number
SO ? 8 EP SO ? 14
SO ? 20L
Pin
Symbol
Function
3
4
5
?
6
7
8
1
2
?
3
4
5
?
6
7
8
1
2
EPAD
1
2
3, 4, 5, 6,
10, 11, 12
?
7
8
9
13
14
?
1
2
4, 5, 6, 7, 14,
15, 16, 17
3, 8, 9, 13, 18
10
11
12
19
20
?
R ADJ
D
GND
NC
RO
SO
Q
I
SI
EPAD
Reset Threshold Adjust; if not used to connect to GND.
Reset Delay; To Set Time Delay, Connect to GND with Capacitor
Ground
No connection to these pins from the IC.
Reset Output; The Open ? Collector Output has a 20 k W Pullup Resistor
to Q. Leave Open if Not Used.
Sense Output; This Open ? Collector Output is Internally Pulled Up by
20 k W pullup resistor to Q. If not used, keep open.
5 V Output; Connect to GND with a 10 m F Capacitor, ESR < 10 W .
Input; Connect to GND Directly at the IC with a Ceramic Capacitor.
Sense Input; If not used, Connect to Q.
Connect to ground potential or leave unconnected
http://onsemi.com
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